Highlights
Cryptographic Issues: 1 prior fix. Scrutinize any change in this area.
src/Concerns/InteractsWithCookies.php: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Insecure Deserialization: The use of default PHP serialization during cookie decryption could lead to PHP Object Injection and arbitrary code execution if an attacker can manipulate or forge encrypted cookie values. This risk is particularly severe in testing environments where sensitive services may be exposed.
Cryptographic Issues: Encrypted cookies that did not bind the ciphertext to a specific cookie name allowed attackers to perform replay attacks, re-using a valid encrypted value from one cookie under a different cookie name to manipulate application state.